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...HB graphite pencils Quick Details Type:Standard Pencils Lead Color:Black Body Material:graphite Packaging:Set Use:Office & School Pencil Lead Hardness:HB Place of Origin:Zhejiang, China (Mainland) Model Numb...
FOB Shenzhen Price: US $0.025 - 0.05 / Piece Min.Order Quantity: 30000 Piece Payment Terms: T/T,Western Union Delivery Detail: 20 days after confirming samples Product Description 1.pencil size:19cm*0.72cm 2.sh...
Name: Cheapest and Good HB-12B School & Office Wooden Pencil without eraser/drawing pencil Specifications: Wood Soft wood , red wood, basswood , poplar wood Lead 2B,HB, B to 6B , H to 6H ect. Shape Hexagonal, t...
...Pencils For kids , 2B / HB Pencil Material :Linden Wood, black wood , soft wood pencil Type :Colored pencils,eraser is allowed Size :Normal Shape :Round,Triangel, Hexagon Color :Colorful for your choose Logo...
3.5 inch 6pcs natural colour pencil set with sharpener custom gift mini color pencil Product Description: Pen size: 3.5inch/7inch Ink color: Multicolor Type: wooden pencil,HB pencil,2B pencil,color pencil Ink: ...
pencils with erasers set meet EN71 & ASTM 5pcs HB pencil with funny eraser top OEM welcomed...
...steel ball (g·cm) Pass Wear resistance (700g / 500r) ≤0.03g Pencil Hardness (H) ≥3 Coverage (advise 2 coats) 0.25kg/sqm per coat Quick Details: The HB (high build) version of Epoxy Resin Floor Coating has a ...
... for over 30 years,our lead conform to the EN71 and ASTM standard and well export to everywhere of the world. our pencil lead have :HB B-9B H-9H color lead and water soluble lead so on if your are interestin...
... to the user’s requirements. Product tests Test Item Test Method Test Result Film Thickness ISO2360 60-80um Pencil Hardness ASTMD 3363 HB-H Bending ISO1519 ≤10mm Grid Test 1mm ISO2409 0 Class Impulse Test AS...
... constant pressure, the simulation of product point, written test, life will also test head to switch to the HB pencil hardness test was carried out on the product of shell, the surface of the rubber hardnes...
... to generate a standard and constant pressure, simulating point and write life tests on products. It can also replace the test head with a pencil from Zhonghua HB to test the hardness of the product's sh...
Quick Detail: Name color steel Brand Name Dragon Test Item STANDARD T Bending OT-3T Pencil Hardness HB Impact ≥9J Mek(Time) ≥100 Salt Spray ≥720hr Acid Stability 5% HCL solution soak 48Hr,no bubbles,......
nano flame retardant film low haze high transparency Description Standard Results Composite film thickness (um) GB/T 6672 65 Film width (m) GB/T 6673 10.3 / 1.25 / 1.30 Film length (m) GB/T 6673 500 / 1000 Pe...